Our heavy-duty grease gun is an excellent tool for professional mechanics. Itâ??s built to last for a lifetime. It features a sturdy lever and a heavy follower spring, to make greasing convenient. It is compatible with standard grease cartridges of size 400 gm. Powerful operation up to 10,000 PSI. Easy to load â?? Loading the grease gun is easy and convenient using a cartridge. Durable â?? The sturdy build of the product makes it long-lasting and prevents accidental spills. Jam-proof lever and spring action â?? Easy to operate without any hiccups. Ideal for professional mechanics and industries. Product Description: Heavy Duty lever type model with 3 way loading Die cast head incorporats bulk loader and Air bleeder valve. Capacity 400 Gms grease cartridge or 500 cc bulk fill. Comes with steel extension and 4 jaw coupler with ball check. Develops upto 10,000 psl, 1/8 BSPT thread.